56556780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19237}}^1$

素因数の和:19263

約数の個数: 72

約数和(自身を含む): 184223088

約数和(自身を除く): 127666308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 19237, 38474, 57711, 76948, 96185, 115422, 134659, 192370, 230844, 269318, 288555, 384740, 403977, 538636, 577110, 673295, 807954, 942613, 1154220, 1346590, 1615908, 1885226, 2019885, 2693180, 2827839, 3770452, 4039770, 4713065, 5655678, 8079540, 9426130, 11311356, 14139195, 18852260, 28278390, 56556780]

約数ペア:

[(1, 56556780), (2, 28278390), (3, 18852260), (4, 14139195), (5, 11311356), (6, 9426130), (7, 8079540), (10, 5655678), (12, 4713065), (14, 4039770), (15, 3770452), (20, 2827839), (21, 2693180), (28, 2019885), (30, 1885226), (35, 1615908), (42, 1346590), (49, 1154220), (60, 942613), (70, 807954), (84, 673295), (98, 577110), (105, 538636), (140, 403977), (147, 384740), (196, 288555), (210, 269318), (245, 230844), (294, 192370), (420, 134659), (490, 115422), (588, 96185), (735, 76948), (980, 57711), (1470, 38474), (2940, 19237)]